Last updated: August 27, 2025
In January, Ban Ko Lan, Thailand experiences a pleasant tropical climate with maximum temperatures reaching 31°C (88°F), and a comfortable average of 27°C (81°F). The evenings bring cooler breezes, with minimum temperatures dipping to 18°C (65°F), making it ideal for outdoor activities. While the month sees a slight precipitation totaling 30 mm (1.2 in) over just four days, visitors can still enjoy mostly dry and sunny weather. With an average humidity level of 59%, January is a fantastic time to explore the island's stunning beaches and vibrant culture.
In January, Ban Ko Lan, Thailand, experiences pleasant tropical temperatures that set the stage for a perfect getaway. With a minimum temperature of 18°C (65°F) and an average of 27°C (81°F), the island offers a comfortable climate for outdoor adventures. As the days progress, temperatures can peak at 31°C (88°F), inviting sun-seekers to bask on its stunning beaches. Notably, as the month transitions into February, a slight rise in minimum temperatures to 21°C (70°F) marks the beginning of warmer days, maintaining an average of 27°C (81°F) while high temperatures remain steady at 31°C (89°F). This trend of warmth continues through the months, hinting at a subtropical paradise where visitors can enjoy balmy days and enchanting sunsets year-round.
In January, Ban Ko Lan experiences relatively low precipitation, with a total of 30 mm (1.2 in) falling over four days. This marks the beginning of a gradual increase in rainfall as the year progresses. By February, the precipitation decreases slightly to 17 mm (0.7 in), suggesting a brief respite before the wet season begins to gain momentum. Interestingly, rainfall levels bounce back in March, doubling to 30 mm, and continue to escalate sharply in the following months, with April seeing a significant uptick at 85 mm (3.3 in). As the summer months approach, the island showcases its tropical flair, with May and June witnessing the most substantial rains, peaking at 139 mm (5.5 in) in May. The trend culminates with September experiencing the heaviest precipitation of the year at 235 mm (9.3 in), demonstrating Ban Ko Lan’s transition from a drier January to a lush, vibrant rainy season. Overall, January serves as a gentle prelude to the island's wetter months, setting the stage for the nourishing rains that follow.
In January, Ban Ko Lan experiences a moderate humidity level of 59%, setting the tone for the month with comfortable conditions. As February approaches, humidity slightly decreases to 58%, maintaining a pleasant atmosphere. However, a gradual increase begins in March, rising to 61%, signaling the onset of warmer months. By April, humidity jumps to 70%, and the island transitions into a more tropical feel as May reaches 80%. The trend continues upwards through the summer months, with June and July peaking at 85% and 86% respectively, creating a lush and vibrant climate. As August rolls in, the humidity hits its apex at 88%, before beginning a gradual decline in September at 87%. This downward trend continues into October at 83% and November at 78%, bringing back some relief. Finally, December sees a drop to 70%, providing a comfortable end to the year. Overall, the humidity in Ban Ko Lan showcases a clear seasonal pattern, with cooler months offering a reprieve before the humidity peaks during the summer.
In January, Ban Ko Lan experiences a UV Index of 10, categorizing it as very high with a burn time of just 15 minutes. This sets the stage for a month where sun protection is crucial, as the intensity of UV radiation begins to climb. As the year progresses, the UV Index soars to extreme levels, peaking at 14 in March, April, May, and July, necessitating even more vigilance. Interestingly, the UV exposure eases slightly as the year transitions to November and December, returning to a very high index of 10 and 9, respectively. For anyone planning outdoor activities, understanding these trends is essential to ensure safety and enjoyment under the sun. For more detailed information, visit Ban Ko Lan UV Index.
UV Risk Categories
In January, Ban Ko Lan basks in a warm embrace of 252 hours of sunshine, setting the stage for a bright start to the year. This sun-drenched month marks the beginning of an upward trend, as the island transitions into February with 298 hours of daylight. The sunshine continues to climb, peaking in March at an impressive 336 hours, making it the sunniest month of the year. Although there is a slight dip in April and May, with 321 and 322 hours respectively, the overall ambiance remains radiant. As summer unfolds, sunshine levels gently decrease, stabilizing between 287 to 305 hours from June to August, before picking up again in the later months. By the end of the year, November and December offer 298 and 317 hours respectively, ensuring that Ban Ko Lan remains a tropical haven for sun-seekers throughout the year.
In January, Ban Ko Lan, Thailand enjoys a 57% chance of sunny weather, making it one of the more favorable months for sunshine. This compares favorably to the following month, February, which boasts a higher 74% likelihood. However, as the year progresses into the heat of summer, the chances of sun take a sharp decline, dropping to just 19% in April and plummeting to as low as 9% between August and September. It’s noteworthy that the sunny weather begins to pick up again as the year closes, with December nearing January's levels at 59%. Overall, January serves as a sweet spot, nestled between the peak and decline of sunny days in this tropical paradise.
In Ban Ko Lan, Thailand, the month of January welcomes visitors with approximately 11 hours of daylight. This consistent daylight duration carries through to February, making for bright and inviting days early in the year. As the seasons transition into March, daylight extends to 12 hours, a trend that persists through the summer months. From March to September, residents and tourists alike can enjoy longer days filled with sunshine, perfect for beach outings and outdoor adventures. However, as autumn approaches in October, daylight gradually diminishes back to 11 hours, continuing this pattern through November and December. This cyclical rhythm of light creates a pleasant, predictable climate that enhances the allure of Ban Ko Lan throughout the year.
In January, Ban Ko Lan greets visitors with a refreshing average wind speed of 4.2 m/s (9 mph), setting a lively tone for the month. As winter transitions into spring, the winds fluctuate, generally revealing a trend of increasing speeds leading into March, which peaks at 4.6 m/s (10 mph). This invigorating gust nudges locals and tourists alike to embrace outdoor activities. However, by April, the winds gently taper off, dropping to 3.1 m/s (7 mph), only to pick up again into the summer months. June and July reveal their playful nature with winds reaching 4.9 m/s (11 mph), creating ideal conditions for water sports. Notably, as the year winds down, the trend showcases a return to breezier conditions in December, reminiscent of January's freshness. Overall, the wind patterns in Ban Ko Lan not only enhance its vibrant atmosphere but also significantly shape the experiences of all who visit.
Weather in Ban Ko Lan varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Ban Ko Lan, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is warm with a minimum temperature of 18°C (65°F) and an average of 27°C (81°F), peaking at a max of 31°C (88°F). The month sees a slight amount of rainfall at 30 mm (1.2 in) over four days, while humidity levels hover around 59%. In contrast, February offers slightly warmer temperatures, with a minimum of 21°C (70°F) but maintaining the same average and maximum temperatures as January. Precipitation decreases to 17 mm (0.7 in), with humidity slightly lower at 58%. For more detailed insights about the weather, you can visit Ban Ko Lan weather in February.
In comparing the weather between January and March, we see a notable increase in nighttime temperatures, with January's minimum at 18°C (65°F) compared to March's minimum of 24°C (76°F). The average temperatures remain relatively similar, with January averaging 27°C (81°F) and March slightly warmer at 28°C (83°F). Both months receive the same amount of precipitation—30 mm (1.2 in)—but March experiences slightly more rainy days, totaling five compared to January's four. Humidity levels increase mildly from 59% in January to 61% in March, reflecting the transition toward warmer conditions. For a detailed overview of March weather, you can refer to this link: Ban Ko Lan weather in March.
In January, the weather on Ban Ko Lan features milder temperatures, with a minimum of 18°C (65°F) and an average of 27°C (81°F), while precipitation is relatively low at 30 mm (1.2 in) over just 4 days. In contrast, April sees warmer conditions, with minimum temperatures reaching 21°C (71°F) and an average of 29°C (85°F), but also experiences significantly higher rainfall, totaling 85 mm (3.3 in) across 10 days. Additionally, humidity rises from 59% in January to 70% in April, indicating a shift towards more humid and rainy weather. For more details on what to expect, you can check Ban Ko Lan weather in April.
When comparing the weather in January and May, it's evident that May is significantly warmer and more humid. In January, temperatures range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), with an average of 27°C (81°F) and only 30 mm of precipitation spread over 4 days. In contrast, May sees higher temperatures, with a minimum of 24°C (75°F), an average of 29°C (85°F), and a maximum reaching 33°C (92°F). This month also experiences much more rainfall, with a total of 139 mm (5.5 in) over 16 days and humidity levels rising to 80%. For more specific insights into May weather patterns, you can check Ban Ko Lan weather in May.
In January, the weather is generally mild with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), accompanied by lower humidity levels at 59%. Precipitation is relatively low, with only 30 mm (1.2 in) expected over about 4 days. In contrast, June experiences warmer temperatures, with a minimum of 26°C (80°F) and a maximum of 32°C (89°F). This month also sees significantly higher humidity at 85% and increased rainfall, totaling 87 mm (3.4 in) over 19 days. For more details on the climate, check out Ban Ko Lan weather in June.
January and July exhibit significantly different weather patterns. In January, temperatures range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), with an average of 27°C (81°F). The month sees relatively low precipitation, totaling 30 mm (1.2 in) over just 4 days, while humidity remains moderate at 59%. In contrast, July offers much warmer conditions, with temperatures from a minimum of 26°C (79°F) to a maximum of 32°C (90°F), averaging 29°C (84°F). However, it also brings substantially higher rainfall, with 111 mm (4.4 in) over 21 days, and increased humidity at 86%. For more detailed insights, check Ban Ko Lan weather in July.
In January, the weather tends to be warm and pleasant, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 31°C (88°F). Precipitation during this month is relatively low at 30 mm (1.2 in) over about 4 days, and humidity levels sit around 59%. In contrast, August experiences hotter temperatures, with a minimum of 26°C (79°F) and an average of 29°C (84°F), peaking at 32°C (89°F). However, it also brings a significant increase in rain, with 123 mm (4.8 in) of precipitation spread over approximately 20 days, resulting in higher humidity levels of 88%. For more detailed information on the weather specifics for August, you can visit Ban Ko Lan weather in August.
In January, the weather is generally warm with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), averaging around 27°C (81°F). This month experiences relatively low precipitation, totaling 30 mm (1.2 in) over about 4 days, and the humidity is moderate at 59%. In contrast, September is noticeably warmer and much wetter, with minimum temperatures starting at 25°C (78°F) and averaging 28°C (83°F), while still reaching highs of 31°C (88°F). However, rainfall is significant in September, with 235 mm (9.3 in) of precipitation spread over 22 days and humidity levels climbing to a high 87%. For more detailed weather information, you can visit Ban Ko Lan weather in September.
January and October present distinct contrasts in weather conditions. In January, temperatures range from a mild 18°C (65°F) to a warm 31°C (88°F), with an average of 27°C (81°F), while October sees slightly warmer temperatures with a minimum of 25°C (77°F) and a maximum of 32°C (89°F), averaging 28°C (82°F). January experiences relatively low precipitation, with just 30 mm (1.2 in) over 4 days, whereas October is markedly wetter, recording 226 mm (8.9 in) over 22 days, contributing to higher humidity levels of 83% compared to January’s 59%. For more details on the October climate, you can check Ban Ko Lan weather in October.
In January, the weather is generally warm with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 31°C (88°F) and an average of 27°C (81°F). The month experiences relatively low precipitation of 30 mm (1.2 in) over about 4 days, along with a humidity level of 59%. In contrast, November sees slightly warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (90°F), averaging 28°C (82°F). However, it also comes with increased rainfall, totaling 65 mm (2.6 in) over approximately 12 days, and a higher humidity level of 78%. This increased moisture and frequency of rain in November can make it feel more humid compared to the drier January weather. For a more detailed view, you can check Ban Ko Lan weather in November.
In comparing the weather of January and December, we find that both months have similar temperature ranges, with January registering a minimum of 18°C (65°F), an average of 27°C (81°F), and a maximum of 31°C (88°F), closely mirroring December's statistics of 18°C (65°F) minimum, 27°C (80°F) average, and 31°C (89°F) maximum. Precipitation levels are nearly identical, with January experiencing 30 mm (1.2 in) over 4 days, while December sees a slightly higher total of 31 mm (1.2 in) across the same number of days. However, humidity is notably higher in December at 70%, compared to January’s 59%, resulting in a more humid feel during the former month. For more detailed information, you can check Ban Ko Lan weather in December.
January in Ban Ko Lan offers a delightful respite from the sweltering heat often associated with the region. With milder temperatures averaging around 27°C (81°F) and a comfortable minimum dipping to 18°C (65°F), this month stands out as one of the more pleasant times to visit. The humidity remains moderate, and though there may be some rain with about 30 mm expected over just four days, the overall atmosphere is refreshing. This contrast in climate makes January particularly appealing compared to the hotter and more humid summer months. For a deeper dive into the seasonal variations, check out Ban Ko Lan Climate.